10 齒頸線又稱為下列何者:(A)牙骨質-牙釉質交接(CEJ) (B)牙本質-牙釉質交接(DEJ) (C)牙周韌帶(periodontal ligament) (D)齒齦線(gingival line
13 同一牙弓上兩個相鄰牙齒間的開放空間稱之為:(A)齒間隙(interproximal space) (B)齒間乳突(interdental papilla) (C)齒斜隙(embrasure) (
19 下列何者不是人類齒列的形式(A)乳齒齒列(deciduous dentition) (B)永久齒齒列(permanent dentition) (C)異形齒列(heterodont) (D)多套